北京明日再迎雨雪，暖气会来吗？

Core Points - The weather in Beijing is expected to change significantly starting October 22, with increased cloud cover and light rain in the afternoon and evening, including mixed precipitation in mountainous areas [1] - Recent cold air has led to record low temperatures in many cities, with Beijing's minimum temperature recorded at -0.3°C on October 21 [2] - The cold air is described as a slow penetration type, causing a substantial and prolonged drop in temperature, which contrasts with the previously warmer conditions [2] - Public concern regarding heating has risen, as the heating period in Beijing is set from November 15 to March 15, with conditions for early heating based on sustained low temperatures [2] - The heating department in Beijing has stated that the current temperatures do not meet the criteria for early heating, but they will monitor the situation closely [3] - Forecasts indicate a gradual temperature rise starting October 22, but multiple weak cold air fronts may still cause slight fluctuations in temperature later in October [4]